Volcans D\'Auvergne
IUCN VRegional Nature Park · 1977
3 895 km²
Commune · FRA
Ussel
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
829
Observations
6 125
Area
10,4km²
Ecological tissue
Sample of 29 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Ussel : 23 espèces + 6 bulles famille, 67 interactions GloBI documentées sur 4 types (connectance 16.5%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
29
Interactions affichées
67
Connectance
0.165
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
829 distinct species · 6 125 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,8°C
Annual rain
1 106mm
Warmest m°
20,8°C
Coldest m°
-2,9°C
Elevation: 1 014 m on average (min 970 m, max 1 091 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,8°C
Annual rain
1 106mm
Warmest month
20,8°C
Coldest month
-2,9°C
Mean alt.
1 014m
Min
970m
Max
1 091m
Std. dev.
30m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,1
Org. C
58,9g/kg
Clay
20,3%
Sand
40,6%
Silt
39,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Cantal
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
94,9g/kg
Clay
19,2%
Sand
40,6%
Silt
40,1%
5–15 cm
pH H₂O
6,1
Org. C
48,8g/kg
Clay
20,0%
Sand
40,7%
Silt
39,3%
15–30 cm
pH H₂O
6,1
Org. C
33,1g/kg
Clay
21,8%
Sand
40,5%
Silt
37,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.5%
Crops54.2%
Built-up0.5%
Bare soil1.7%
Other (grassland, water…)34.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
6,7km
Basins crossed
1
Max stream order
2
Max drainage
323km²
Discharge in basins
0,2m³/s
Mean precip.
797mm/an
Mean T°
8,1°C
Moisture idx
-0,03
Max snow
12%
Mean runoff
501mm/an
Mean elev. (basins)
981m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
51,9%
Pesticides
29,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN V · 1IUCN IV · 1
Planèze de Saint Flour
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
252 km²
Zones humides de la Planèze de Saint-Flour
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
23 km²
Affluents rive droite de la Truyère amont
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
22 km²
marais du moulin de luc
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.